WO2023016469A1 - 手术机器人系统 - Google Patents
手术机器人系统 Download PDFInfo
- Publication number
- WO2023016469A1 WO2023016469A1 PCT/CN2022/111249 CN2022111249W WO2023016469A1 WO 2023016469 A1 WO2023016469 A1 WO 2023016469A1 CN 2022111249 W CN2022111249 W CN 2022111249W WO 2023016469 A1 WO2023016469 A1 WO 2023016469A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- guide wire
- control module
- fixed
- catheter
- sun gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
- A61B34/37—Leader-follower robots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
- A61B34/35—Surgical robots for telesurgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/30—Surgical robots
- A61B2034/301—Surgical robots for introducing or steering flexible instruments inserted into the body, e.g. catheters or endoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0172—Exchanging a guidewire while keeping the catheter in place
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
Definitions
- the present invention relates to the field of medical instruments, and more particularly relates to a surgical robot system.
- Interventional surgery is based on imaging. Under the guidance of X-ray, ultrasound or CT equipment, it uses guide wires, catheters or stents, and other medical devices to diagnose and treat diseases. It is a relatively advanced minimally invasive surgery. technology. Manually inserting a catheter or introducer into a patient is a relatively routine surgical procedure. Attempts are underway to roboticize this insertion. Such robotics are complicated by the difficulty of grasping the catheter, the slippery shape of the catheter and the need to maintain sterility during the procedure, all of which increase the difficulty of robotization. Despite these difficulties, the reliability and precision of such robotic systems are the determining factors for their acceptance by the medical community.
- the present invention develops a surgical robot system, which can remotely control the rotation, advancement and movement of the guide wire control module, the catheter/balloon/stent control module and the guide catheter control module through the remote microcomputer control terminal.
- Retreat through the non-contact motor system, a space gap is formed between the execution shell and the drive shell of the terminal execution system to place sterile cloth and other items to reduce pollution without affecting the normal operation of the vascular interventional robot; by using The rack and pinion set of the guiding catheter enables the effective positioning of the guiding catheter control module before the operation, and does not hinder the relative movement between the components of the module during the operation, avoiding unnecessary relative movement between the components Loss of precision caused by displacement; through the locator component, the axial and radial positions of the sun gear in the guide wire control module can be effectively positioned, and the dynamic and static state of the surgical manipulator can be controlled to ensure the safety of the robot and regulate the guide wire The precision; move the drive components such as motor, transmission rod, etc.
- the mechanical braking in the present invention is mainly realized by the meshing between the gears and the transmission effect of the transmission rod.
- the invention is convenient to operate and precise in regulation.
- the invention provides a surgical robot system, which includes a remote microcomputer control terminal, a surgical robot arm and a terminal execution system.
- the terminal execution system includes a guide wire control module for controlling the advance, retreat and rotation of the guide wire
- the guide wire control module includes: a rotating assembly for controlling the rotation of the guide wire, and the rotating assembly includes a rotating A wheel set, a rotating shaft concentrically connected with the rotating wheel set, a planetary gear sleeved on the rotating shaft and slidable relative to the rotating shaft, and a sun gear meshing with the planetary gear, wherein the There is a wire groove on the sun gear, and the wire groove is opened from the valley bottom between the teeth of the sun gear to the center of the sun gear, and the wire groove is used to insert the guide wire and ensure the guide wire to rotate coaxiality; and a travel assembly for controlling the advancement or retreat of the guide wire, the travel assembly includes a travel wheel set, a transmission screw rod concentrically connected with the bevel gear of the travel wheel set, and is used to
- the rotation of the rotating wheel set in the guide wire control module drives the concentrically connected rotating shaft to rotate together, and the rotating shaft drives the rotation of the planetary wheel, and the planetary wheel passes through The meshing action drives the sun gear to rotate, thereby driving the guide wire to rotate.
- the rotation of the bevel gear of the traveling wheel set drives the transmission screw to rotate
- the fixed plate is threadedly connected with the transmission screw, and moves forward or backward with the rotation of the transmission screw, the fixed
- the advance or retreat of the disc drives the advance or retreat of the guide wire.
- the friction wheel set gear of the transmission wheel assembly in the balloon/stent control module rotates to drive the upper friction wheel to rotate, and the rotation of the friction wheel drives the balloon held by the friction wheel Advancement or retraction of catheter or stent catheter.
- the gear in the rack and pinion set of the Y-shaped combination in the guide catheter module drives the rack gear meshed with it to move, so that the Y-shaped valve and the connected guide catheter move forward or back.
- At least two fixed gears are provided on the fixed plate, and the fixed gears are engaged with the sun gear for fixing the sun gear.
- the guide wire control module includes a locking device for locking the guide wire, and the locking device is fixed on the sun gear.
- the locking device includes a locking control assembly, an active component, and a fixed component, wherein the fixed component is fixed on the sun gear and aligned with one side of the wire groove, so The active part is arranged relative to the fixed part and is aligned with the other side of the wire groove, and the locking control assembly is connected to the active part for controlling the movement of the active part relative to the fixed part Positional relationship.
- the locking control assembly includes a button, a linkage rod, a spring and a limit block, wherein the spring and the limit block are arranged in the inner cavity of the active component, and the The limiting block is fixed, the spring is located between the limiting block and the side wall of the active component, one end of the linkage rod is connected to the button, and the other end is connected to the active component.
- the guide wire control module includes a guide wire supporting rod, and the guide wire supporting rod is arranged between the wheel set and the fixing plate.
- the operator remotely controls the movement of the guide wire control module, the balloon/stent control module and the guiding catheter control module through signal transmission through the remote microcomputer control terminal.
- the present invention also provides a surgical robot system, which is used for manipulating guide wires, balloons or stents during surgery, can control the advance, retreat and rotation of guide wires, and can also control balloon catheters or stent catheters, and guide wires.
- the system includes a remote microcomputer control end, a surgical robot arm and a terminal execution system.
- the terminal execution system includes a guide wire control module, which is used to control the advance, retreat and rotation of the guide wire
- the guide wire control module includes: a rotating assembly, which is used to control the rotation of the guide wire
- the The rotating assembly includes a rotating bevel gear, a rotating shaft concentrically connected with the rotating bevel gear, a planetary gear sleeved on the rotating shaft and slidable relative to the rotating shaft, and a sun gear meshing with the planetary gear , wherein the sun gear is provided with a wire groove, the wire groove is used to embed the guide wire
- the conveying assembly is used to control the advance and retreat of the guide wire
- the conveying assembly includes a power wheel set , a transmission screw rod concentrically connected with the gear of the power wheel set, and a fixed plate for supporting the sun gear; wherein, the rotating bevel gear and the power wheel set are all driven by a motor, and the rotating bevel
- the rotation of the gear drives the concentrically connected rotating shaft to rotate together, and the rotating shaft
- the rotating shaft is a hexagonal shaft.
- the rotation axis is a polygonal axis.
- the rotating shaft is a semicircular shaft or a convex/concave shaft.
- both the sun gear and the planetary gear are arranged in the inner cavity of the fixed plate, and move with the forward and backward movement of the fixed plate.
- the proximal end of the driving screw is connected and fixed to the bevel gear of the traveling wheel set
- the proximal end of the rotating shaft is connected and fixed to the rotating wheel set
- the far end of the driving screw is fixed. Both end and the far end of the rotating shaft are fixed on the fixed plate at the far end through bearings.
- a wire groove similar to the wire groove on the sun gear is provided on the fixing plate to allow the insertion of the guide wire.
- the initial positions of the rotating wheel set and the traveling wheel set are both located at the proximal end of the system.
- the rotating wheel set and the traveling wheel set are located on the same section.
- the length of the driving screw is 100-400mm; preferably, 150-250mm.
- the length of the rotating shaft is 100-400mm; preferably, 150-250mm.
- the traveling wheel set includes at least one pair of bevel gears; preferably, the traveling wheel set consists of two pairs of bevel gear sets.
- the traveling wheel set consisting of more than two pairs of bevel gear sets includes a linked belt for connecting the bevel gears, and the bevel gears of the traveling wheel set are realized through the linked belt. linkage between.
- the wire groove opening is arranged at the valley bottom between the teeth of the sun gear, so as not to affect the meshing between the sun gear and other gears.
- the wire groove is opened from the bottom of the valley between the teeth of the sun gear to the center of the sun gear.
- the wire groove on the sun gear is tapered along the radius from the outside to the inside, so as to be used for inserting guide wires of different diameters.
- At least two fixed gears are provided on the fixed plate, and the fixed gears are engaged with the sun gear for fixing the sun gear.
- the fixed disc is a hollow disc
- the sun gear, the planetary gear and the fixed gear are placed in the hollow cavity of the fixed disc
- the fixed disc is also provided with radial An opening for insertion of the guide wire.
- the sun gear and the fixed plate are concentrically aligned.
- the system includes a locking device for locking the guide wire, and the locking device is fixed on the sun gear.
- the locking device includes a locking control assembly, an active component, and a fixed component, wherein the fixed component is fixed on the sun gear and aligned with one side of the wire groove, so The active part is arranged relative to the fixed part and is aligned with the other side of the wire groove, and the locking control assembly is connected to the active part for controlling the movement of the active part relative to the fixed part Positional relationship.
- the locking control component controls the active component to be away from the fixed component, that is, the wire groove forms a passage, and the guide wire can be embedded.
- the locking control assembly controls the active part to abut against the fixed part, so as to clamp the guide wire embedded in the wire slot.
- the locking device may be an electric clamp structure driven by electric power.
- the locking device may be a pneumatic clamp structure driven by pneumatics.
- the locking control assembly includes a button, a linkage rod, a spring and a limit block, wherein the spring and the limit block are arranged in the inner cavity of the active component, and the The limiting block is fixed, the spring is located between the limiting block and the side wall of the active component, one end of the linkage rod is connected to the button, and the other end is connected to the active component.
- the linkage rod When the locking device is in the released state, by pressing the button, the linkage rod is driven to move outward, thereby driving the active part to move radially outward, and the active part is far away from the fixed part. , the spring is in a compressed state.
- the pressing control on the button is released, and under the elastic force of the spring, the active part moves radially inward and abuts against the fixed part, and the button Return to the original position.
- the contact surface between the active part and the fixed part is a tooth-shaped clamping surface, so as to provide greater clamping force for the guide wire.
- the system includes a guide wire support rod, and the guide wire support rod is arranged between the sun gear and the fixed plate.
- the guide wire support rod is slidable along the axial direction of the guide wire.
- the guide wire supporting rod includes a support frame and pulleys on both sides, wherein a wire groove corresponding to the wire groove on the sun gear and the fixing plate is provided on the support frame , in the state of use, the guide wire is embedded in the wire groove, and the pulleys on both sides can move in the sliding grooves on the corresponding two side wall surfaces respectively.
- the chute starts from the two side wall surfaces corresponding to the middle section of the sun gear and the fixing plate, and ends on the two side wall surfaces corresponding to the fixing plate.
- the chute starts from the two side walls corresponding to the sun gear and ends on the two side walls corresponding to the fixing plate, wherein, between the sun gear and the fixing plate A stopper is provided on the chute section corresponding to the middle section of the plate, and the stopper is used to stop the guide wire supporting rod from continuing to slide toward the sun gear.
- a first magnet is provided on the guide wire supporting rod, and correspondingly, a second magnet is provided on the fixed plate, and the first magnet and the second magnet attract each other.
- the guide wire supporting rod In the operation of feeding the guide wire, the guide wire supporting rod is initially located in the middle section of the sun gear and the fixed plate and the guide wire is placed in the groove, along with the fixed plate along the
- the driving screw moves to the distal end, the second magnet and the first magnet generate an attraction effect, and the guide wire supporting rod continues to move distally together with the fixed disk; during the operation of retracting the guide wire , the guide wire supporting rod is retracted to the proximal end together with the fixed plate, when it is retracted to the middle position of the sun gear and the fixed plate, the stopper or the chute wall Under the blocking effect of the guide wire, the guide wire support rod is fixed without retraction, and the fixed plate can continue to retract.
- all wire slots form a passage from the proximal end to the center of the Y-shaped valve.
- the system includes at least one pair of wire drive wheels for supporting and delivering the guide wire at the distal end.
- the guide wire driving wheel is arranged on the distal side of the fixing plate, and is 5-15 mm away from the fixing plate (central distance).
- the junction of the guide wire drive wheel corresponds to the slot on the fixing plate.
- the guide wire is placed between at least one pair of the guide wire drive wheels, and the guide wire is transported through friction between at least one pair of the guide wire drive wheels.
- At least one pair of the guide wire drive wheels is equipped with at least one lock switch, and the lock switch is used to control the distance between the pair of guide wire drive wheels, thereby controlling at least one pair of guide wire drive wheels.
- the system includes at least one set of driving wheels, and the driving wheels are used to support and deliver the balloon catheter or stent catheter.
- the balloon catheter or stent is placed between at least one set of transmission wheels, and the balloon catheter or stent catheter is delivered through friction between at least one set of transmission wheels.
- At least one set of transmission wheels is equipped with at least one pair of locking switches, and the locking switch is used to control the distance between a set of transmission wheels, thereby controlling the locking condition of at least one set of transmission wheels.
- the system includes a Y-shaped combination, the Y-shaped combination is used for the Y-shaped quick combination of the guide wire and the guide catheter, the Y-shaped combination is movable, through The movement of the Y-shaped combination controls the forward and backward movement of the guiding catheter.
- the movement of the Y-shaped combination can deliver or withdraw the guiding catheter.
- the Y-shaped combination is arranged at the distal end of the system, 10-200 mm away from the fixing plate (center-to-center distance); preferably, 80-120 mm.
- the Y-shaped combination moves forward and backward through the engagement of the gear and the rack.
- the Y-shaped combination is fixedly connected to the rack, the gear is connected to a motor, and the gear and the rack mesh with each other.
- the motor drives the gear to rotate, and under meshing action, the rack moves forward or backward, thereby driving the Y-shaped combination to move forward or backward.
- the number of the gears is two, namely a driving gear and a driven gear, the driving gear and the driven gear mesh with each other, and two racks are correspondingly provided, so The driving gear and the driven gear mesh with the two racks respectively.
- the Y-shaped combination is openable and closable, and in the open state, rapid exchange of the guide wire and the balloon catheter or stent catheter can be implemented.
- the Y-shaped combination is foldable, and the turning angle of the Y-shaped combination is 0-60 degrees.
- the Y-shaped combination can control the rotation of the guiding catheter.
- the operator remotely controls the movement of the guide wire control module, the balloon/stent control module and the guide catheter module through signal transmission through the remote microcomputer control terminal.
- the front end of the Y-shaped valve (Y-shaped combination) is connected to the guiding catheter, and the front and rear movement of the Y-shaped valve is controlled to control the forward and backward movement of the guiding catheter;
- the transmission wheel set clamps the balloon catheter or the stent catheter to advance or Backward;
- the rotating wheel set and the advancing wheel set control the rotation, forward or backward of the wheel set holding the guide wire; and the rotation, forward or backward of all parts can be completed by the operator operating the terminal controller outside the operating room.
- the system communicates with the terminal controller through wired, wireless (WiFi, Bluetooth, etc.) or Internet.
- the operation terminal is a computer.
- the operation terminal includes a tablet computer and a joystick
- the surgeon can adjust the distance of the guidewire advance or retreat and the guidewire rotation angle by adjusting the parameters displayed on the tablet computer.
- the guide catheter advances or retreats distance and the guide catheter rotation angle, and adjusts the advance or retreat distance of the balloon catheter or the stent catheter, and then operates the joystick to control the guide wire to rotate and advance or retreat, the joystick is operated to control the balloon catheter or the stent catheter to advance or retreat, and the joystick is operated to control the guide catheter to rotate, advance or retreat.
- the system is placed in the outer box, and the outer box has a length of 400-800 mm, a width of 150-300 mm, and a height of 50-200 mm.
- the diameter of the sun gear is 20-80mm.
- the specifications of the planetary gear and at least two of the fixed gears are the same, and their diameters are both 15-30 mm.
- the size of said planetary gear is different from the size of at least two of said fixed gears.
- the diameter of the gears of the traveling wheel set is 15-30mm.
- the diameter of the guide wire driving wheel is 5-20 mm.
- the sleeve has a diameter of 80-200mm and a length of 250-600mm.
- the length of the Y-shaped combination is 50-120 mm, the width is 30-60 mm, and the height is 10-40 mm.
- the diameters of the driving gear and the connecting gear of the Y-shaped combination are both 5-20 mm.
- the integral part composed of the rotating assembly, the delivery assembly and its accessories that is, the number of guide wire control modules can be superimposed to deliver multiple different guide wires to realize guide wire exchange during surgery .
- the system is made of plastic materials such as PC and nylon or metal materials such as 304 and 316 stainless steel, which are non-toxic to the human body, can be sterilized, and are cheap and suitable for one-time use.
- the system includes a non-contact motor system, and the non-contact motor system is arranged on the terminal execution system to provide driving force for the forward, backward and rotation of the interventional equipment;
- the non-contact motor system includes a motor, a first magnetic induction coupling coupled with the motor and driven by the motor, a second magnetic induction coupling corresponding to the first magnetic induction coupling, and A transmission structure coupled with the second magnetic induction coupling; wherein, the first magnetic induction coupling and the second magnetic induction coupling are opposite to each other; the first magnetic induction coupling and the first magnetic induction coupling
- the distance between the two magnetic induction couplings is 0-20 mm; preferably, 2-20 mm.
- the number of the non-contact motor systems is 2-10.
- the terminal execution system includes an execution casing and a drive casing, wherein the execution casing is loaded with mechanical components for driving the forward, backward and rotation of the interventional equipment, and the drive casing Carrying electrical components for powering the mechanical components.
- the motor is fixed in the drive housing, and the second magnetic induction coupling is fixed on the bottom wall of the actuator housing.
- a space layer with a thickness of 2-20 mm is formed between the actuator housing and the driving housing.
- the first magnetic induction coupling is fixed on the motor shaft of the motor through jacking screws or pins.
- the transmission structure is a gear set structure or a worm structure.
- the terminal effector system includes a guide wire control module in the interventional equipment, and the guide wire control module includes a rotating assembly that controls the rotation of the guide wire through a rotating wheel set and a traveling wheel set that controls the rotation of the guide wire.
- a travel assembly that controls the advance or retreat of the guide wire; wherein, both the rotating wheel set and the travel wheel set are driven by the non-contact motor system.
- the terminal effector system includes a balloon/stent control module in the interventional equipment that controls the advancement or retreat of the balloon catheter or stent catheter through a friction wheel set, and a The rack and pinion set controls the guide catheter control module to advance or retreat the guide catheter; wherein, the friction wheel set and the rack and pinion set are both driven by the non-contact motor system.
- the rack and pinion set includes a rack frame, the Y-shaped valve is fixed on the rack frame; a gear, and the gear is engaged with the spur rack on the rack frame a moving magnetic part installed on the rack frame; and a fixed magnetic part interacting with the moving magnetic part; wherein, the fixed magnetic part is fixed on the housing of the terminal execution system.
- the rack frame includes a first tooth side, a second straight side and a third connecting side.
- the first tooth side is provided with a straight rack meshed with the gear, and the second straight side is parallel to and opposite to the first tooth side.
- the third connecting side connects the first tooth side and the second straight side to form a semi-enclosed structure, and the gear is located in the semi-enclosed structure.
- one end of the gear meshes with the straight rack of the first tooth side, and the other end of the gear abuts against the second straight side.
- the moving magnetic part is fixed on the third connecting side.
- the moving magnetic part is fixed on the first side or the second side.
- the rack frame before the operation, interacts with the fixed magnetic part fixed on the housing of the terminal effector through the moving magnetic part to prevent the rack frame from being arbitrarily slide.
- the driving device drives the gear to rotate, and due to the meshing relationship between the gear and the rack frame, the rack frame overcomes the action of the fixed magnetic part and moves forward move, thereby driving the Y-valve to move forward.
- the system includes a locator assembly, the locator assembly includes a guidewire control module locator, and the guidewire control module locator is used for positioning the guidewire control module of the terminal execution system; the The guide wire control module is used to control the advance, retreat and rotation of the guide wire.
- the guide wire control module includes: a rotating assembly for controlling the rotation of the guide wire.
- the rotating assembly includes a rotating wheel set, and the rotating The rotating shaft connected concentrically by the wheel group, the planetary gear sleeved on the rotating shaft and slidable relative to the rotating shaft, and the sun gear meshing with the planetary gear, wherein the sun gear is provided with a wire groove, The wire groove is opened from the valley bottom between the teeth of the sun gear to the center of the sun gear, the wire groove is used to embed the guide wire and ensure the coaxiality of the guide wire rotation; and travel Assembly, used to control the advance or retreat of the guide wire, the travel assembly includes a travel wheel set, a drive screw concentrically connected with the bevel gear of the travel wheel set, and a fixed plate for supporting the sun gear ;
- the guidewire control module positioner includes a first sensing point arranged at the bottom of the fixed plate, which is used to sense the first sensor of the first sensing point; The second sensing point on the opposite end of the slot is used to sense the second sensor of the second sensing point; the first sensor and the second sensor are
- both the first sensor and the second sensor are laser sensors.
- both the first sensor and the second sensor are infrared sensors.
- both the first inductor and the second inductor are electromagnetic inductors.
- both the first inductor and the second inductor are arranged on the driving housing.
- sensor openings are provided on the actuator housing at positions corresponding to the first sensor and the second sensor on the drive housing, and the first The sensor and the second sensor respectively sense the first sensing point and the second sensing point through the sensor opening.
- the bottom wall of the actuator housing is transparent.
- a bacteria-proof cloth is arranged in the air layer between the actuator housing and the driving housing to prevent contamination of components in the driving housing during operations.
- the bacterial barrier cloth is transparent at the two sensors.
- the positioner assembly further includes a surgical manipulator positioner, the surgical manipulator positioner is arranged on the drive housing of the terminal execution system, and is used to sense the Whether the body is located above the drive housing.
- the surgical robot arm positioner when the surgical robot arm positioner senses that the execution housing is above the drive housing, the surgical robot arm is fixed; when the surgical robot arm positioner senses By the time the actuator housing is removed from the drive housing, the surgical robotic arm is free to move.
- the surgical robot arm positioner is an infrared sensor.
- the surgical robot arm positioner is a laser sensor.
- the surgical robot arm positioner is an electromagnetic inductor.
- the robot is used for interventional surgery, orthopedic surgery, surgery and gynecological surgery, including a remote computer control terminal, a surgical robot arm and a terminal execution system, wherein the terminal execution system is fixed on the surgical On the end of the robotic arm, and with the movement of the surgical robotic arm, the remote microcomputer control terminal controls the movement of the surgical robotic arm and the internal movement of the terminal execution system.
- the guide wire control module ie guide wire movement/rotation module
- one end of the guide wire is clamped on the sun gear, and the other end is placed on the guide wire control module. on the housing of the module.
- a guide wire supporting sliding rod is placed between the sun gear and the housing cylinder.
- the guide wire supporting sliding rod has a semicircular structure, and two L-shaped brackets protrude from the bottom edge of the semicircle. , embedded in the slide rail grooves on both sides of the shell cylinder, so that the guide wire supporting sliding rod can move forward and backward in the slide rail groove.
- the guide wire supporting sliding rod is provided with an embedding groove from the top to near the center of the circle, with a width of 0.1-5 mm.
- the height of the upper guide wire placement point is on the same horizontal line.
- a round through hole is respectively opened on the side of the semicircular structure of the guide wire supporting sliding rod.
- the diameter of the round through hole is 0.1-3 mm, and two flexible pipes are respectively inserted from both ends of the round through hole. After passing through the circular through hole, the pipe material is butted against at the insertion groove of the guide wire.
- a first magnet is provided on the guide wire supporting sliding rod, and correspondingly, a second magnet is provided on the fixed plate, and the first magnet and the second magnet are mutually absorb.
- the guide wire supporting sliding rod In the operation of feeding the guide wire, the guide wire supporting sliding rod is located in the middle section of the sun gear and the housing cylinder and the guide wire is placed in the insertion groove, along with the fixed plate along the
- the driving screw rod moves to the proximal end, the second magnet and the first magnet generate an attraction effect, and the guide wire supporting sliding rod continues to move to the proximal end together with the fixed plate;
- the guide wire supporting sliding rod is retracted to the distal end together with the fixed plate. Under the blocking effect of the guide wire, the guide wire supporting sliding rod is no longer retracted and is fixed, and the fixed plate can continue to retract.
- a non-contact motor system is arranged on the terminal effector system to provide driving force for the delivery, withdrawal and rotation of the guide wire;
- the non-contact motor system includes a motor, and The first magnetic induction coupling coupled with the motor and driven by the motor, the second magnetic induction coupling corresponding to the first magnetic induction coupling, and the second magnetic induction coupling coupled with the second magnetic induction coupling Transmission gear set; wherein, the first magnetic induction coupling and the second magnetic induction coupling are opposite to each other; the gap between the first magnetic induction coupling and the second magnetic induction coupling is 2-20 mm.
- the motor is fixed in the drive housing, and the second magnetic induction coupling is fixed on the bottom wall of the actuator housing.
- the sterile cloth is a blood-blocking sterile cloth, and the position of the sterile cloth corresponding to the sensor is transparent.
- the transmission gear set is a bevel gear set or a spur gear set.
- both the rotating wheel set and the traveling wheel set are driven by the non-contact motor system.
- a guide wire central fixer is provided on the sun gear, which has a configuration similar to that of the above-mentioned guide wire supporting sliding rod and a pair of circular through holes, which are arranged corresponding to the wire slots , to fix the guide wire passing through the wire slot.
- the guide wire central fixer is a cylindrical structure, fixedly connected with the center of the sun gear, slotted to the center of the circle like the sun gear, and corresponding to the wire groove, in Both sides of the slot are provided with circular through holes for inserting soft materials respectively.
- the guide wire is inserted into the sun gear and the limiting groove, and the soft material presses the guide wire.
- a guide wire locker is provided on the sun gear for locking and fixing the guide wire.
- the guide wire locker can be fixed on the side of the sun gear.
- the guidewire locker is fixed or removable.
- the guide wire locker is divided into upper and lower parts, and semicircular grooves are provided on the bottom surface of the upper part and the top surface of the lower part, and the upper part and the lower part are covered In the closed state, the two semicircular grooves are combined into a guide wire hole, and a guide wire locking knob is provided at the end.
- the bottom surface of the upper part and the top surface of the lower part of the guide wire locker in the state where the upper part and the lower part are covered, the guide wire is pressed and fixed.
- the upper part and the lower part are covered by magnet attraction.
- the upper part and the lower part may also be covered in other ways, including but not limited to clamping, fitting, bonding, frictional fixing and the like.
- the guide wire locker includes a stud and a nut, wherein the guide wire is clamped between the lower edge of the stud and the upper edge of the nut, and the stud and the nut are tightened to clamp the guide wire, wherein one of the stud and the nut is fixed on the sun gear.
- the guidewire locker includes a clip, wherein the clip is installed on the sun gear, the guidewire is put into the guidewire by loosening the clip, and the clamp can be clamped by clamping the clip. guide wire.
- the guide wire includes but not limited to guide wire and other surgical equipment.
- the present invention also provides a surgical robot system, which includes a remote microcomputer control terminal, a surgical robot arm, and a terminal execution system; wherein, the terminal execution system includes a guide wire control module, which is used to control the advance, retreat and rotation of the guide wire , the guide wire control module includes: a rotating assembly, the rotating assembly is used to control the rotation of the guide wire, the rotating assembly includes one or more planetary gears, and the first non-contact type that drives the rotation of the planetary gears A motor system and a sun gear meshed with the planetary gear, wherein the sun gear is provided with a wire slot, and the wire slot is used to embed the guide wire; the delivery assembly is used to control the movement of the guide wire Forward and backward, the conveying assembly includes a drive screw, a fixed plate for supporting the sun gear and the planet wheels and a second non-contact motor system for connecting the drive screw and the fixed plate ; Wherein, the drive screw is arranged coaxially with the motor shaft of the motor of the second non-contact motor system, and with the
- the first contactless motor system is attached to the second contactless motor system.
- the terminal execution system includes a drive housing and an execution housing, wherein the planetary gear, the sun gear and the fixed disk are arranged in the execution housing, and the transmission wire
- the rod is arranged in the drive housing, and the drive housing and the actuator housing are connected as a whole through the first non-contact motor system and the second non-contact motor system, wherein the first A motor of a non-contact motor system is attached to the driving screw through an intermediate connecting piece, and advances and retreats together with the fixed disk.
- the second magnetic induction coupling is directly connected to the fixed disk, and the driving screw is installed in the drive housing, the driving screw and the driving screw that drives the rotation of the driving screw
- the motor shaft of the motor is directly connected, and the motor drives the transmission screw to rotate.
- the intermediate connector is sleeved on the transmission screw and is threadedly connected with the transmission screw. , the intermediate connecting piece can move back and forth, the first magnetic induction coupling is fixedly connected with the intermediate connecting piece, and the second magnetic induction coupling also faces the side and the intermediate connecting piece located on the side
- the connected first magnetic induction coupling is used in cooperation under the action of magnetic force, so that when the motor rotates, the wheel set can move forward and backward.
- This structure can move the transmission screw rod from the actuator housing to the drive housing, and the configuration can simplify the structure in the actuator housing and reduce the use of gears.
- first magnetic induction coupling and the second magnetic induction coupling can be connected in contact, and slots are made on the movement track of the coupling between the actuator housing and the driving housing, so that the coupling can move .
- the shaft coupling may be a non-magnetic mechanical connection, and slots are slotted on the motion track of the coupling between the actuator housing and the driving housing to facilitate the movement of the coupling.
- the drive screw, the motor that drives the drive screw to rotate, the intermediate connecting piece sleeved on the driving screw, and the intermediate connecting piece connected to The first magnetic induction coupling forms an integral structure and is located on the side of the terminal execution system or in the drive housing.
- the motor that drives the rotation of the planetary wheel is similar to the motor that drives the rotation of the transmission screw and is also moved to the side of the terminal execution system or the drive housing.
- the driving screw, the motor driving the driving screw, and the motor driving the planetary wheels are all moved into the driving housing.
- the motor that drives the rotation of the planetary wheel (for example, through a tray, a carrier, etc.) is attached to the intermediate connecting member and is synchronized with the wheel set with the rotation of the driving screw rod March.
- the planetary wheels are all fixed in the fixed plate at substantially uniform intervals through the optical axis, wherein the planetary wheels can rotate relative to the optical axis, and one of the planetary wheels is passed through a worm, a transmission gear (group) etc. are engaged with the second magnetic induction coupling.
- a magnetic induction coupling group is connected through an intermediate connecting piece to drive the wheel set to move forward, and at the same time, the drive wire
- the rotation of the rod drives the motor that drives the rotation of the planetary wheel to advance synchronously with the set of discs, and the motor that drives the rotation of the planetary wheel drives the planetary wheel in the fixed plate through another set of magnetic induction couplings. rotates, which in turn causes the sun gear, which meshes with the planet gears, to rotate.
- the supporting guide rail is provided under the motor driving the planetary wheel to support the motor driving the planetary wheel and provide guidance for its travel.
- the supporting guide rail includes the guide rail provided on the drive housing and a roller attached to the bottom of the motor driving the planetary wheel, wherein the roller can be in the guide rail Sliding to play a supporting and guiding role.
- the support guide rail is a guide bar with a smooth surface arranged on the drive housing, and the upper surface of the guide bar is in sliding contact with the lower surface of the motor that drives the planetary wheel to rotate (or Magnetic levitation support guide, etc.) to provide support and guidance.
- the Y-shaped combination also includes a guiding catheter support part, which is used to support the guiding catheter protruding from the Y-shaped valve, so as to prevent it from protruding out of the Y-shaped valve for a long distance. resulting in sagging collapse.
- the guide catheter support component includes a sliding sleeve, a sliding sleeve handle, and a sliding sleeve track.
- the sliding sleeve track is provided in the Y-shaped valve for accommodating the sliding sleeve, and the sliding sleeve can slide in the sliding sleeve track to extend out of the Y-valve or withdraw into the Y-valve.
- the sliding sleeve handle is provided at the distal end of the sliding sleeve (the end away from the operator), and the operator can control the guiding catheter by dragging the sliding sleeve handle. marching.
- the handle of the sliding sleeve is a protrusion located at the distal end of the sliding sleeve.
- the upper part of the sliding sleeve is provided with an axial long slit, and the guide tube can enter the sliding sleeve through the axial long slit and be accommodated therein.
- the sliding sleeve when the guiding catheter protrudes from the Y-shaped valve for a long distance, the sliding sleeve is pulled out of the sliding sleeve track by pulling the sliding sleeve handle to support protruding guide catheter.
- Surgical instruments used include, but are not limited to, guide wires, guiding catheters, balloon catheters, and stents, among others.
- Robotic operation can enable the operator to remotely control the instrument outside the operating room, avoiding radiation damage to the operator;
- Figure 1a is a schematic diagram of the layout of an operating room with a surgical robot system in an example of the present invention
- Fig. 1 b is a flowchart of the operation of a system with a surgical robot in one example of the present invention
- Fig. 2 is a perspective view of the execution housing of the surgical robot system of an example of the present invention
- Fig. 3 is a top view of the actuator housing in Fig. 2;
- Fig. 4 is a sectional view taken along the A-A section of Fig. 3;
- Fig. 5 is a sectional view taken along the B-B section of Fig. 3;
- Fig. 6 is the perspective view of the sun gear with locking device of an example of the present invention.
- Fig. 7 is a sectional view of the locking device of an example of the present invention, wherein the locking device is in a locked state;
- Fig. 8 is a sectional view of the locking device of an example of the present invention, wherein the locking device is in a released state;
- Fig. 9 is a top view of the drive wheel in a locked state of an example of the present invention.
- Fig. 10 is a top view of the transmission wheel in Fig. 9 in a loosened state
- Fig. 11 is a top view of the Y-shaped combination of an example of the present invention in an advancing state
- Figure 12 is a top view of the Y-shaped combination in Figure 11 in a withdrawn state
- Fig. 13 is a schematic diagram of the kinematic mechanism of the Y-type assembly of an example of the present invention.
- Fig. 14 is the perspective view of the Y-type assembly of an example of the present invention.
- Fig. 15 is a perspective view of the Y-shaped combination in Fig. 14 in a raised state
- Figure 16 is a perspective view of the Y-shaped combination in Figure 14 in an open state
- Fig. 17 is a top view of a terminal execution system in an example of the present invention.
- Fig. 18 is a cross-sectional view of the terminal execution system in Fig. 17;
- Fig. 19 is an enlarged view of part I in Fig. 18;
- Fig. 20 is a front view of the terminal execution system in Fig. 17;
- Fig. 21 is an enlarged view of part II in Fig. 20;
- Fig. 22 is a cross-sectional view of a terminal execution system in an example of the present invention.
- Fig. 23 is a top view of the drive housing of the terminal execution system in Fig. 22;
- Fig. 24 is a perspective view of the wire control module of the terminal execution system in an example of the present invention.
- FIG. 25 is a front view of the guidewire control module of the end effect system of FIG. 24 and schematically illustrates two control module positioners;
- Fig. 26 is a perspective view of a guide wire supporting sliding rod in an example of the present invention.
- Fig. 27 is a cross-sectional view of the guide wire supporting sliding rod in Fig. 26, showing symmetrical round through holes;
- Fig. 28 is a perspective view of a guidewire central fixer in an example of the present invention.
- Figure 29 is a perspective view of a guide wire locker in an example of the present invention.
- Figure 30 is a cross-sectional view of the guide wire locker in Figure 29;
- Fig. 31 is a top view of placing the guidewire central fixer in Fig. 28 and the guidewire locker in Fig. 29 in the end effector system;
- Figure 32 is a sectional view taken along the E-E section in Figure 31;
- Figure 33 is a schematic diagram of a rack and pinion set in an initial state in an example of the present invention.
- Fig. 34 is a schematic diagram of the rack and pinion set in Fig. 33 being in operation;
- Fig. 35 is the front view of the rack frame of the rack and pinion set in Fig. 33 and Fig. 34;
- Figure 36 is a perspective view of the rack frame of the rack and pinion set in Figure 35;
- Fig. 37 is a cross-sectional view of a terminal execution system in another embodiment of the present invention.
- Fig. 38 is a cross-sectional view of a terminal execution system in another embodiment of the present invention.
- Fig. 39 is an axial sectional view of a terminal execution system in yet another embodiment of the present invention.
- Fig. 40 is a front view of an actuator casing provided with a guiding catheter supporting part in an embodiment of the present invention.
- Fig. 41 is a top view of an actuator casing provided with a guiding catheter support part in an embodiment of the present invention.
- Fig. 42 is a sectional view taken along the F-F section in Fig. 41 .
- the inventor developed a surgical robot system for the first time through a large number of screenings.
- the system of the present application performs interventional surgery by remotely operating the robot to realize remote control of the guide wire during surgery , the advancement, retreat and rotation of the guiding catheter, and the advancement and retreat of the balloon catheter, stent, and catheter can also be controlled at the same time;
- the terminal execution system is divided into the upper executive housing and the lower driving housing through a non-contact motor system , the execution housing is used to accommodate the module components of each interventional device for one-time use, the drive housing is used to accommodate the power supply and control parts that cannot be sterilized and cleaned, and a space gap is formed between the execution housing and the drive housing to place no Bacterial cloth, blocking the pollution of the non-sterilizable and cleaning parts of the drive shell, so as not to affect the normal operation of the vascular interventional robot;
- the second sensor and the second sensing point for positioning the radial position of the sun gear can effectively determine the position and
- the present invention integrates various interventional operations
- the consumables are combined in one system, in which the mechanical braking is mainly realized by the meshing between the gears or the transmission through the transmission rod.
- the robotization of the operation improves the stability and accuracy of the operation. Further, the operator reduces the risk of cross-infection between doctors and patients through remote control. On this basis, the present invention is completed.
- the surgical robot system of this embodiment is shown in Figures 1a-16.
- the surgical robot system has a remote microcomputer control terminal 56 , a surgical robotic arm 55 and a terminal execution system 54 .
- the terminal execution system 54 includes a guide wire control module, a balloon/stent control module and a guide catheter control module, which can control the advance, retreat and rotation of the guide wire, and can also control the balloon catheter or stent catheter, and the guide catheter forward, backward and rotation.
- the guidewire control module includes a rotating assembly and a traveling assembly.
- the rotating assembly is used to control the rotation of the guide wire.
- the rotating assembly includes a rotating wheel set, a rotating shaft 8 concentrically connected with the traveling wheel set 5, a planetary wheel 16 sleeved on the rotating shaft 8 and slidable relative to the rotating shaft, and The sun gear 15 meshed with the planetary gear 16, wherein the sun gear 15 is provided with a wire groove 14 for inserting a wire groove.
- the slot 14 is opened at the bottom of the valley between the teeth of the sun gear 15, which will not affect the meshing between the sun gear 15 and other gears.
- the wire groove 14 is opened from the valley bottom between the teeth of the sun gear 15 to the center of the sun gear 15, and the wire groove 14 is used to embed the guide wire and ensure the coaxiality of the guide wire rotation.
- the rotating shaft 8 is a hexagonal shaft.
- the travel assembly is used to control the advance or retreat of the guide wire, and the travel assembly includes a travel wheel set 5 , a drive screw 2 concentrically connected with the gears of the travel wheel set 5 , and a fixed plate 10 for supporting the sun gear 15 . Both the sun gear 15 and the planetary gear 16 are placed in the inner cavity of the fixed plate 10 and move with the forward and backward movement of the fixed plate 10 .
- the proximal end of the transmission screw mandrel 2 is connected and fixed with the travel bevel gear 11 of the travel wheel set 5, the proximal end of the rotating shaft 8 is connected and fixed with the rotating wheel set, and the far end of the drive screw mandrel 2 and the far end of the rotating shaft are all fixed by bearings On the fixed plate 24 at the far end.
- a wire groove 14 is provided on the fixing plate 24 to allow insertion of a guide wire.
- the traveling wheel set 5 is composed of two groups of traveling bevel gears 11 groups.
- the traveling wheel set 5 also includes an interlocking belt 12 for connecting the traveling bevel gears 11 , and the interlocking movement between the traveling bevel gears 11 of the traveling wheel set 5 is realized through the interlocking belt 12 .
- the fixed disk 10 is a hollow disk, the sun gear 15 is placed in the hollow cavity of the fixed disk 10, and the fixed disk 10 is also provided with a radial opening for the insertion of the guide wire.
- the sun gear 15 and the fixed disk 10 are concentrically aligned.
- the rotating wheel set and the traveling wheel set 5 are all located on the same section.
- the rotating wheel group and the traveling wheel group 5 are all driven by a motor, and the rotation of the rotating wheel group drives the concentrically connected rotating shaft 8 to rotate together, and the rotating shaft 8 drives the planetary wheel 16 to rotate, and the planetary wheel 16 drives the sun gear 15 to rotate through meshing.
- the rotation of the gear of the traveling wheel set 5 drives the transmission screw mandrel 2 to rotate, and the fixed disk 10 is threadedly connected with the transmission screw mandrel 2, and moves forward or backward along with the rotation of the transmission screw mandrel 2 .
- At least two fixed gears 13 are arranged on the fixed plate 10 , and the fixed gears 13 are meshed with the sun gear 15 for fixing the sun gear 15 .
- the fixed gear 13 is arranged symmetrically on the upper part of the fixed plate 10 to provide a symmetrical support force for the sun gear 15 and a clamping force corresponding to the rotating shaft 8 .
- the combination of the sun gear 15 , the fixed gear 13 , the planetary gear 16 and the fixed disc 10 is called the wheel set 3 .
- the guide wire control module includes a locking device for locking the guide wire, and the locking device is fixed on the sun gear 15 .
- the locking device includes a locking control assembly, an active part 21, and a fixed part 22, wherein the fixed part 22 is fixed on the sun gear 15 and is aligned with one side of the wire groove 14, and the active part 21 is arranged relative to the fixed part 22, and Aligned with the other side of the trunking 14 , the locking control assembly is connected to the active component 21 for controlling the positional relationship of the active component 21 relative to the fixed component 22 .
- the locking control assembly controls the active part 21 to be far away from the fixed part 22, that is, the wire slot 14 forms a passage for inserting a guide wire.
- the locking control assembly controls the active part 21 to abut against the fixed part 22 to clamp the guide wire embedded in the wire groove 14 .
- the locking device can be actuated electrically or pneumatically.
- the locking control assembly includes a button 17, a linkage rod 18, a spring 19 and a stop block 20, wherein the spring 19 and the stop block 20 are arranged in the inner cavity of the active component 21, the stop block 20 is fixed, and the spring 19 Located between the limiting block 20 and the side wall of the active component 21 , one end of the linkage rod 18 is connected to the button 17 , and the other end is connected to the active component 21 .
- the linkage rod 18 is driven to move outward, thereby driving the active part 21 to move radially outward, and the active part 21 is far away from the fixed part 22.
- the spring 19 is in a compressed state .
- the pressing control on the button 17 is released, and under the elastic force of the spring 19, the active part 21 moves radially inward and abuts against the fixed part 22, and the button 17 returns to the initial position.
- the contact surface between the active part 21 and the fixed part 22 is a tooth-shaped clamping surface to provide greater clamping force for the guide wire.
- the guide wire control module includes a guide wire supporting rod, and the guide wire supporting rod is arranged between the sun gear 15 and the fixed plate 24 .
- the guide wire supporting rod is slidable along the axial direction of the guide wire.
- the guide wire supporting rod comprises a support frame 25 and pulleys 9 on both sides, wherein the support frame 25 is provided with a wire groove corresponding to the wire groove on the sun gear 15 and the fixed plate 24, and in the state of use, the guide wire is embedded in the In the trunking, the pulleys 9 on both sides can move in the chutes on the corresponding two side walls respectively.
- the chute starts from the two side walls corresponding to the middle section of the sun gear 15 and the fixed plate 24 , and ends on the two side walls corresponding to the fixed plate 24 .
- the chute starts from the two side walls corresponding to the sun gear 15 and ends on the two side walls corresponding to the fixed plate 24, wherein a stopper is provided on the chute section corresponding to the middle section of the sun gear 15 and the fixed plate 24 The stopper is used to block the sliding of the intermediate support.
- a magnet is arranged on the guide wire supporting rod, and correspondingly, another magnet is arranged on the wheel cover, and the two magnets are mutually attracting.
- the guide wire supporting rod is initially located in the middle section of the sun gear 15 and the fixed plate 24 and the guide wire is placed in the wire groove.
- Attraction is generated, and the guide wire supporting rod together with the fixed plate 10 continues to move toward the distal end; in the operation of retracting the guide wire, the guide wire supporting rod together with the fixed plate 10 is retracted to the proximal end, when it is withdrawn to the sun During the middle section position of wheel 15 and fixed plate 24, under the blocking effect of stopper or chute wall, guide wire support rod is no longer retracted and is fixed, and fixed disk 10 then can continue to retreat.
- a pair of guide wire driving wheels 1 are arranged at a distance of 5-15 mm from the fixing plate 24 (center distance), for supporting and transporting the guide wire at the far end.
- the joint of the wire guide wheel 1 is corresponding to the wire groove 14 on the fixing plate 24 .
- the guide wire is placed between the guide wire drive wheels 1, and the guide wire is conveyed by the friction between the guide wire drive wheels 1.
- the pair of guide wire drive wheels 1 is equipped with a pair of guide wire drive wheel locks 4 for controlling the distance between the guide wire drive wheels 1 and further controlling the locking condition of the guide wire drive wheels 1 .
- the balloon/stent control module includes a transmission wheel set 7, which is used to control the advancement or retreat of the balloon catheter or the stent catheter.
- Transmission wheel set 7 comprises two pairs of friction wheel sets, and the gear set that is connected below, and gear is connected with motor. When in use, the motor drives the gear to rotate, and the gear drives the upper friction wheel group to rotate, and the balloon catheter or stent catheter held by the friction wheel group advances or retreats accordingly.
- the drive wheel set 7 is also equipped with a secondary drive wheel set locking switch 23, which is used to control the distance between a set of drive wheel sets 7, and then control the locking situation of the drive wheel set 7.
- the guiding catheter control module includes a Y-shaped combination body 6, the Y-shaped combination body 6 is used for the Y-shaped combination of a guide wire (not shown) and a guiding catheter (not shown), the Y-shaped combination body 6 is movable, Movement of the Y-shaped combination 6 can deliver or withdraw the guide catheter.
- the Y-shaped combination 6 is arranged at the distal end of the system, and it moves back and forth through the engagement of the gears (26, 28) and the rack 27. Wherein, the Y-shaped combination body 6 is fixedly connected with the rack 27, and the driving gear 26 is connected with the motor.
- the driving gear 26 drives the interlocking gear 28 to rotate through the mutual meshing 26 between the gears, and the gears (26, 28) interact with the rack 27 again. engage.
- the motor drives the driving gear 26 to rotate, and under the meshing action, the rack 27 advances or retreats, and then drives the Y-shaped combination 6 to advance or retreat.
- the operator controls the movement of the guide wire control module, the balloon/stent control module and the guide catheter module remotely through signal transmission through the remote microcomputer control terminal 56 .
- the front end of the Y-shaped valve (Y-shaped assembly 6) is connected to the guiding catheter, and the forward and backward movement of the Y-shaped valve is controlled to control the forward and backward movement of the guiding catheter; the transmission wheel set 7 clamps the balloon catheter or the stent ball
- the balloon catheter advances or retreats; the rotating wheel set and the advancing wheel set 5 control the guide wire to rotate, advance or retreat; and the rotation, advance or retreat of all components can be completed by the operator operating the terminal controller outside the operating room.
- the system communicates with the operating terminal through wired, wireless (WiFi, Bluetooth, etc.) or the Internet.
- the operating terminal is a computer, including a joystick and a tablet computer.
- the operator adjusts the distance of the guide wire advance or retreat and the rotation angle of the guide wire, adjusts the distance of the guide catheter advance or retreat, and adjusts the balloon.
- the advance or retreat distance of the catheter or stent catheter and then operate the joystick to control the guide wire to advance, retreat or rotate, operate the joystick to control the balloon catheter or stent catheter to advance or retreat, and operate the joystick to control the guide catheter to advance, retreat or rotate.
- wire slots 14 there are more than two wire slots 14 on the fixing plate 24 , and when 2-3 guide wires are used in the operation, the wire slots 14 are respectively embedded in the guide wires.
- the system is made of plastic materials such as PC and nylon or metal materials such as 304 and 316 stainless steel, which are non-toxic to the human body, can also be sterilized, and are cheap and suitable for one-time use.
- the system further includes a non-contact motor system, which is arranged on the terminal effector system 54 and used to provide driving force for forward, backward and rotation of the interventional equipment, as shown in FIGS. 17-21 .
- a non-contact motor system which is arranged on the terminal effector system 54 and used to provide driving force for forward, backward and rotation of the interventional equipment, as shown in FIGS. 17-21 .
- the terminal execution system 54 includes an execution housing 32 and a drive housing 33, wherein the execution housing 32 is loaded with mechanical components for driving the interventional equipment to advance, retreat and rotate, and the drive housing 33 is loaded with electric motors for powering the mechanical components.
- Components including, but not limited to, power and controls, for example).
- the non-contact motor system includes a motor 29 (the motor 29 is fixed in the drive housing 33), a first magnetic induction coupling 30 coupled with the motor 29 and driven by the motor 29, and a corresponding set of the first magnetic induction coupling 30.
- the second magnetic induction coupling 31 (the second magnetic induction coupling 31 is fixed on the bottom wall of the actuator housing 32 ), and the transmission gear coupled with the second magnetic induction coupling 31 .
- the first magnetic induction coupling 30 and the second magnetic induction coupling 31 are coaxially opposite to each other.
- the number of non-contact motor systems is four.
- the second magnetic induction coupling 31 can be respectively connected with the travel wheel set 5, the rotating wheel set 34, the drive wheel set 7 and the rack and pinion set for guiding the catheter through transmission gears, and then drives its operation.
- a space layer with a thickness of 2-20 mm is formed between the actuator housing 32 and the driving housing 33 . Due to the existence of the space layer, a sterile cloth (for example, a blood-insulating sterile cloth) can be laid between the actuator housing 32 and the driving housing 33 to reduce contamination to components in the driving housing 33 .
- a sterile cloth for example, a blood-insulating sterile cloth
- the terminal effector system 54 includes a guide wire control module in the interventional equipment, and the guide wire control module includes a rotating assembly and a traveling assembly.
- the advancing component is used to control the advance and retreat of the guide wire; the rotating component is used to control the rotation of the guide wire.
- the rotating assembly includes a rotating wheel set, a rotating shaft concentrically connected with the rotating wheel set, a planetary gear sleeved on the rotating shaft and slidable relative to the rotating shaft, and a sun gear meshing with the planetary gear.
- the sun gear is provided with wire slots, and the wire slots are opened from the valley bottom between the teeth of the sun gear to the center of the sun gear. The wire slots are used to embed the guide wire and ensure the coaxiality of the guide wire rotation.
- the travel assembly includes a travel wheel set, a drive screw concentrically connected with the bevel gear of the travel wheel set, and a fixed plate for supporting the sun gear.
- both the rotating wheel set and the traveling wheel set are driven by the above-mentioned non-contact motor system.
- its rotating wheel set 34, the traveling wheel set 5, and the transmission gear meshed with both gears are bevel gear sets, as shown in Figure 19.
- the terminal effector system 54 includes a balloon/stent control module in the interventional device.
- the balloon/stent control module is used to control the advancement or retreat of the balloon catheter or the stent catheter.
- the balloon/stent control module includes a transmission wheel assembly, and the transmission wheel assembly includes a friction wheel set. Below the friction wheel set, there are friction wheel set gears meshing with each other, and the friction wheel set clamps the balloon catheter or the stent catheter to advance or retreat.
- the terminal execution system 54 also includes a guide catheter control module in the interventional equipment.
- the guide catheter control module is used to control the advancement or retreat of the guide catheter.
- the guide catheter control module includes a Y-shaped combination.
- the Y-shaped combination includes an upper Y-shaped valve and a lower rack and pinion set.
- the distal port of the Y-shaped valve is connected to the guide catheter, and the proximal port is inserted into the guide wire. Enter the guiding catheter through the Y-shaped valve, and reach the surgical site along the lumen of the guiding catheter.
- the rack and pinion drive the Y-shaped combination to advance or retreat, thereby driving the guiding catheter to advance or retreat.
- both the friction wheel set and the rack and pinion set are driven by a non-contact motor system, wherein the transmission wheel set 7 is a spur gear set, as shown in FIG. 21 .
- the terminal execution system 54 is fixed on the end of the surgical robotic arm 55 and moves with the surgical robotic arm 55 , and the remote microcomputer control terminal 56 controls the movement of the surgical robotic arm 55 and the movement inside the terminal execution system 54 .
- the terminal execution system 54 includes an execution housing 32 and a drive housing 33, wherein the execution housing 32 is loaded with mechanical components for carrying out delivery, retraction and rotation of interventional equipment, and the drive housing 33 is loaded with The electric components used to provide driving power for mechanical parts, the actuator housing 32 and the drive housing 33 are spaced apart through the magnetic induction coupling group 35, and a gap is formed between the actuator housing 32 and the drive housing 33. Space layer 53 of 2-20 mm.
- the end effector system 54 includes a guide wire control module 45, which is used to control the advance, retreat and rotation of the guide wire.
- the guidewire control module 45 includes a rotating assembly for controlling the rotation of the guidewire and a traveling assembly for controlling the advance or retreat of the guidewire.
- the rotating assembly includes a rotating wheel set 34, a rotating shaft 8 concentrically connected with the rotating wheel set 34, a planetary wheel sleeved on the rotating shaft 8 and slidable relative to the rotating shaft 8, and a sun gear 15 meshing with the planetary wheel, wherein
- the sun gear 15 is provided with a wire groove 14, and the wire groove 14 is opened to the center of the sun gear 15 by the valley bottom between the teeth of the sun gear 15 and the teeth.
- the wire groove 14 is used to embed the guide wire and ensure the coaxiality of the guide wire rotation.
- the rotation of the rotating wheel set 34 drives the concentrically connected rotating shaft 8 to rotate together, and the rotating shaft 8 drives the planetary wheel to rotate, and the planetary wheel drives the sun gear 15 to rotate through the meshing action, thereby driving the rotation of the guide wire.
- the travel assembly includes a travel wheel set 5 , a drive screw 2 concentrically connected with the bevel gear of the travel wheel set 5 , and a fixed plate 10 for supporting the sun gear 15 .
- the rotation of the bevel gear of the traveling wheel set 5 drives the transmission screw mandrel 2 to rotate
- the fixed disk 10 is threadedly connected with the transmission screw mandrel 2, and advances or retreats with the rotation of the transmission screw mandrel 2, and the advancement of the fixed disk 10 Or retreat to drive the guide wire forward or backward.
- At least two fixed gears are arranged on the fixed plate 10 , and the fixed gears are meshed with the sun gear 15 for fixing the sun gear 15 .
- the rotating wheel set 34 and the traveling wheel set 5 are all connected with the motor in the drive housing 33 through the above-mentioned magnetic induction coupling set 35, so as to be driven.
- the guide wire control module 45 also includes a locking device 36 for locking the guide wire, and the locking device 36 is fixed on the sun gear 15 .
- the locking device 36 includes a locking control assembly, an active part, and a fixed part, wherein the fixed part is fixed on the sun gear 15 and is aligned with one side of the wire groove 14, and the active part is arranged relative to the fixed part, and is aligned with the wire groove 14
- the other side of the locking control assembly is connected with the active part, and is used to control the positional relationship of the active part relative to the fixed part.
- the locking control component controls the active part to stay away from the fixed part, that is, the wire slot 14 forms a passage for inserting the guide wire, and further controls the active part to abut against the fixed part to clamp the guide wire embedded in the wire slot 14 .
- the locking device 36 can be an electric clamp structure, driven by electricity; or a pneumatic clamp structure, driven by air.
- the locking control assembly includes a button, a linkage rod, a spring and a limit block, wherein the spring and the limit block are arranged in the inner cavity of the active component, the limit block is fixed, and the spring is located on the side of the limit block and the active component. Between the walls, one end of the linkage rod is connected with the button, and the other end is connected with the active part.
- pressing the button drives the linkage rod to move outward, thereby driving the active part to move radially outward, and the active part is away from the fixed part.
- the spring is in a compressed state.
- the contact surface between the active part and the fixed part is a toothed clamping surface, so as to provide greater clamping force for the guide wire.
- the toothed clamping surfaces are covered with a silicone coating.
- the positioner assembly used in the vascular interventional robot in this embodiment includes a guide wire control module positioner and a surgical manipulator arm positioner.
- the guidewire control module locator is used to locate the guidewire control module 45 of the end effector system 54 .
- the guide wire control module locator includes a first sensing point 37 arranged at the bottom of the fixed plate 10, a first sensor 38 for sensing the first sensing point 37; it is arranged on the opposite end of the sun gear 15 to the wire groove 14
- the second sensing point 39 is used to sense the second sensor 40 of the second sensing point 39 ; the first sensor 38 and the second sensor 40 are arranged at the bottom of the terminal execution system 54 . Both the first sensor 38 and the second sensor 40 are arranged on the driving housing 33 , and the first sensing point 37 and the second sensing point 39 are both arranged on the actuator housing 32 .
- An inductor opening 41 is arranged on the position corresponding to the first inductor 38 and the second inductor 40 on the drive housing 33 on the execution housing 32, and the first inductor 38 and the second inductor 40 pass through the induction respectively.
- the sensor opening 41 senses the first sensing point 37 and the second sensing point 39; or the bottom wall of the execution housing 32 is not provided with the sensing opening 41, which corresponds to the first sensing point 38 and the second sensing point 40 is transparent, or the bottom wall of the executive housing 32 is transparent as a whole.
- Both the first sensor 38 and the second sensor 40 in this embodiment are laser sensors.
- the remote microcomputer control terminal 56 For example, a computer, etc.
- the remote microcomputer control terminal 56 performs radial positioning on the guide wire control module 45 .
- the purpose of axial positioning of the interventional equipment control module 45 is to facilitate the calculation of the distance advanced by the interventional equipment and to set the target far and near position for the interventional equipment; the purpose of radial positioning of the interventional equipment control module 45 is to facilitate the calculation of the rotation distance of the interventional equipment. angle and set the target angle for the interventional device.
- the positioner assembly also includes a positioner for the surgical manipulator, which is disposed on the drive housing 33 of the terminal execution system 54 and is used to sense whether the execution housing 32 is located on the drive housing 33 .
- a positioner for the surgical manipulator which is disposed on the drive housing 33 of the terminal execution system 54 and is used to sense whether the execution housing 32 is located on the drive housing 33 .
- the surgical manipulator positioner senses that the execution housing 32 is located above the drive housing 33, the surgical manipulator 55 is fixed; When removed, the surgical robotic arm 55 is free to move.
- the positioner of the surgical manipulator is an infrared sensor.
- a sterile cloth is arranged between the actuator housing 32 and the driving housing 33 to prevent contamination of components in the driving housing 33 during surgery.
- the part where the sterile cloth is located on the sensor is transparent.
- the wire control module 45 (namely, the wire moving/rotating module)
- one end of the wire is clamped on the sun gear 15 , and the other end is rested on the shell of the wire control module 45 .
- a guide wire supporting sliding rod 42 is placed between the sun gear 15 and the housing cylinder, as shown in Figure 26-27, the guide wire supporting sliding rod 42 is a semicircular structure, and the semicircular bottom edge protrudes Two L-shaped brackets are embedded in the slide rail grooves on both sides of the casing, so that the guide wire supporting slide bar 42 can move back and forth in the slide rail grooves.
- the guide wire supporting slide bar 42 is provided with an embedding groove 43 from the top to near the center of the circle, and the width is 0.1-5 mm.
- a circular through hole 44 is respectively opened on both sides of the semicircular structure of the guide wire supporting sliding rod 42.
- the diameter of the circular through hole 44 is 0.1-3 mm, and two flexible pipes are respectively inserted from the two ends of the circular through hole 44. After passing through the round through hole 44 , they meet at the insertion groove 43 to prevent the guide wire from lifting, curling, or even detaching from the insertion groove 43 of the guide wire supporting sliding rod 42 .
- a first magnet 50 is arranged on the guide wire supporting sliding rod 42 , and correspondingly, a second magnet 50 is arranged on the fixed disk 10 , and the first magnet 50 and the second magnet 50 attract each other.
- the guide wire supporting sliding rod 42 In the operation of delivering the guide wire, the guide wire supporting sliding rod 42 is located in the middle section of the sun gear 15 and the housing cylinder and the guide wire is placed in the insertion groove 43. As the fixed disk 10 moves to the proximal end along the driving screw rod 2, the second The second magnet 50 and the first magnet 50 produce an attractive effect, and the guide wire supporting sliding bar 42 continues to move proximally together with the fixed plate 10; When withdrawing to the middle position of the sun gear 15 and the outer casing, under the blocking effect of the stopper or the wall of the slide rail groove, the guide wire supporting sliding rod 42 is no longer retracted and is Fixed, the fixed disc 10 can continue to retreat.
- the Y-shaped combination body 6 further includes a guide tube support member for supporting the guide tube 71 protruding from the Y-shaped valve.
- the guide catheter support member includes a sliding sleeve 68 , a sliding sleeve handle 69 and a sliding sleeve track 70 .
- a sliding sleeve track 70 is provided in the Y-type valve for accommodating the sliding sleeve 68, and the sliding sleeve 68 can slide in the sliding sleeve track 70 to stretch out from the Y-type valve or withdraw to the Y-type valve.
- a sliding sleeve handle 69 is provided at the distal end of the sliding sleeve 68 (the end away from the operator), and the operator can control the advancement of the guiding catheter 71 by dragging the sliding sleeve handle 69 .
- Sliding sleeve handle 69 is a protrusion at the distal end of sliding sleeve 68 in one embodiment.
- the upper part of the sliding sleeve 68 is provided with an axial slot through which the guide tube 71 can enter the sliding sleeve 68 and be accommodated therein.
- the slide sleeve 68 is pulled out of the slide sleeve track 70 by pulling the slide sleeve handle 69 to support the extended guide tube 71; if the requirement does not exist , then the sliding sleeve 68 is pushed back in the Y-type valve.
- the terminal execution system 54 of this embodiment is similar to that of Embodiment 1, the difference is that the terminal execution system 54 of this embodiment is also provided with a guide wire central fixer 46, and a guide wire locker 47 is used instead of the guide wire locker 47.
- the locking device 36 is shown in Figures 28-32.
- the guide wire central fixer 46 is arranged on the sun gear 15, and it has a configuration similar to the insertion groove 43 of the above-mentioned guide wire supporting sliding rod 42 and the pair of round through holes 44.
- Guide wire for trunking 14 Guide wire center fixer 46 is cylindrical structure, is fixedly connected with the center of circle of sun gear 15, is grooved to the center of circle the same as sun gear 15, and is corresponding with wire groove 14, round through hole 44 is opened in the both sides of groove, uses respectively for inserting soft materials.
- the guide wire is embedded in the sun gear 15 and the limit groove, and the soft material presses the guide wire.
- a guidewire locker 47 is removably disposed on the side of the proximal end of the sun gear 15 for locking and fixing the guidewire.
- the guide wire locker 47 is divided into upper and lower parts, and the upper part 48 and the lower part 49 are attracted by the magnet 50 to cover (it should be noted that the upper part 48 and the lower part 49 can also be covered in other ways, Including but not limited to snap fit, fit, bond, friction fix, etc.).
- Both the bottom surface of the upper part 48 and the top surface of the lower part 26 are provided with semicircular grooves. When the upper part 48 and the lower part 49 are covered, the two semicircular grooves are combined into a guide wire hole 51, and the tail end is also provided with a semicircular groove.
- a guide wire locking knob 52 is provided.
- guide wire locker 47 When operating guide wire locker 47, take off the loam cake of guide wire locker 47, pass guide wire in guide wire locking knob 52, and guide wire is inserted in guide wire hole 51, upper and lower part 49 Cover, tighten the guide wire locking knob 52, and fix the guide wire locker 47 on the sun gear 15, so that the guide wire can rotate with the sun gear 15 rotation.
- the guide wire locker 47 is a stud and nut structure, wherein the guide wire is clamped between the lower edge of the stud and the upper edge of the nut, the stud and the nut are tightened, and the guide wire Clamp. Wherein one of stud and nut is fixed on the sun gear 15.
- the guide wire locker 47 is a clip structure, wherein the clip is installed on the sun gear 15, the guide wire is put into the guide wire after the clip is loosened, and the guide wire can be clamped by tightening the clip.
- the terminal execution system 54 of this embodiment is similar to Embodiment 1, the difference is that the rack and pinion set used to guide the catheter in this embodiment is realized by a single gear 57, and is positioned by a magnetic component set, such as Figure 33-36 shows.
- the robot is used for interventional treatment, including a remote microcomputer control terminal, a surgical positioning robot arm and a terminal execution system. Positioning the motion of the robotic arm and the motion inside the end execution system.
- the terminal execution system includes a guiding catheter control module in the interventional equipment.
- the guiding catheter control module is used to control the advancement or retreat of the guiding catheter.
- the guiding catheter control module includes a Y-shaped combination, and the Y-shaped combination includes the upper Y-shaped Valve 63 and rack and pinion set below.
- the distal port of the Y-shaped valve 63 is connected to the guide catheter, and the proximal port is inserted with a guide wire.
- the guide wire enters the guide catheter through the Y-shaped valve 63 and reaches the operation site along the lumen of the guide catheter.
- the rack and pinion set includes a rack frame, a single gear 57 , a moving magnetic piece 61 mounted on the rack frame, and a fixed magnetic piece 62 interacting with the moving magnetic piece 61 .
- the Y-type valve 63 is fixed on the rack frame and moves with the movement of the rack frame.
- Single gear 57 is meshedly connected with the spur rack on the rack frame.
- the fixed magnetic member 62 is fixed in the execution housing of the terminal execution system.
- the rack frame includes a first toothed side 58 , a second straight side 59 and a third connecting side 60 .
- the first toothed side 58 is provided with a straight toothed rack meshed with the single gear 57, and the second straight side 59 and the first toothed side 58 are parallel and oppositely arranged.
- the third connecting edge 60 connects the first tooth edge 58 and the second straight edge 59 to form a semi-enclosed structure, and the single gear 57 is located in the semi-enclosed structure.
- One end of the single gear 57 meshes with the spur rack of the first tooth side 58 , and the other end of the single gear 57 abuts against the second straight side 59 .
- the moving magnetic part 61 is fixed on the third connecting side 60 .
- the rack frame interacts with the fixed magnetic part 62 fixed on the casing of the terminal execution system through the moving magnetic part 61 to prevent the rack frame from sliding freely.
- the driving device drives the single gear 57 to rotate. Due to the meshing relationship between the single gear 57 and the rack frame, the rack frame overcomes the force of the fixed magnetic part 62 and moves forward, thereby driving the Y-shaped valve 63 to move forward. , to avoid the loss of accuracy caused by unnecessary relative displacement between the components.
- the drive unit is a non-contact motor system.
- the non-contact motor system includes a motor, a first magnetic induction coupling coupled with the motor and driven by the motor, a second magnetic induction coupling corresponding to the first magnetic induction coupling, and a second magnetic induction coupling coupled with the second magnetic induction coupling
- the transmission gear set wherein, the first magnetic induction coupling and the second magnetic induction coupling are opposite to each other; the distance between the first magnetic induction coupling and the second magnetic induction coupling is 2-20 mm.
- the terminal execution system 54 of this embodiment is similar to Embodiment 1, the difference is that the second magnetic induction coupling 31 in this embodiment is directly connected to the fixed disk 10, the driving screw 2 and the drive screw 2 that drives the rotation
- the motor 29 is moved to the side of the terminal execution system 54, the motor shaft of the motor 29 is directly connected with the 2 shafts of the drive screw rod, the motor 29 drives the drive screw rod 2 to rotate, and an additional set is set on the drive screw rod 2 and connected with the drive screw rod 2.
- the intermediate connecting piece 72 that is threadedly connected. With the rotation of the transmission screw 2, the intermediate connecting piece 72 can move forward and backward.
- the first magnetic induction coupling 30 is fixedly connected with the intermediate connecting piece 72, and the second magnetic induction coupling 31 is also Towards the side and the first magnetic induction coupling 30 coupled with the intermediate connecting piece 72 located on the side is used in cooperation under the action of magnetic force, thus forming a new traveling mechanism of the wheel set 3.
- the wheel set 3 can Forward and backward, as shown in Figure 37.
- the terminal execution system 54 of this embodiment is similar to Embodiment 4, the difference is that the drive screw 2 in this embodiment and the motor 29 that drives the drive screw 2 to rotate are moved to the drive housing Inside the body 33 , the first magnetic induction coupling 30 and the second magnetic induction coupling 31 form an upper and lower matching relationship.
- the motor 29 that drives the planetary wheel 16 to rotate is also moved into the drive housing 33, and the rotating shaft 8 is eliminated, and instead the motor 29 that drives the planetary wheel 16 to rotate (for example, through the tray 64 in FIG. 38 ) is attached.
- the planetary gear 16 is fixed in the fixed disk 10 through the optical axis 65, and the planetary gear 16 can rotate relative to the optical axis 65, and one of the planetary gears 16 (for example, the one at the lower right corner in Fig. 38 Planetary gear) meshes with the second magnetic induction coupling 31 through the worm 66, transmission gear (set) and the like.
- a support rail 67 is provided below the motor 29 driving the planetary wheel 16 to rotate, for supporting the motor 29 driving the planetary wheel 16 to rotate and providing guidance for its travel.
- the supporting guide rail 67 includes a guide rail arranged on the drive housing 33 and a roller attached to the bottom of the motor 29 that drives the planetary wheel 16 to rotate, wherein the roller can slide in the guide rail to play a supporting and guiding role .
- the support guide rail 67 is a guide bar with a smooth surface arranged on the drive housing 33, the upper surface of the guide bar is in sliding contact with the lower surface of the motor 29 that drives the planetary wheel 16 to rotate (or the magnetic levitation support guide etc.) to provide support and guidance.
- the above-mentioned implementation of the support rail 67 is not meant to be limited, and it can have other various implementations, as long as it can provide guidance and support for the motor 29 that drives the planetary wheel 16 to rotate.
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- Heart & Thoracic Surgery (AREA)
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Abstract
Description
Claims (15)
- 一种手术机器人系统,其特征在于,所述系统包括远程微机操控端、手术机械臂和终端执行系统,其中,终端执行系统包括导丝控制模块,用于控制导丝的前进、后退及旋转,所述导丝控制模块包括:转动组件,用于控制所述导丝的旋转,所述转动组件包括转动轮组、与所述转动轮组同心连接的转动轴,套设在所述转动轴上且相对于所述转动轴可滑动的行星轮,和与所述行星轮啮合的太阳轮,其中所述太阳轮上设有线槽,所述线槽由所述太阳轮的齿与齿之间的谷底开至所述太阳轮圆心,所述线槽用于嵌入所述导丝并保证所述导丝转动的同轴性;和行进组件,用于控制所述导丝的前进或后退,所述行进组件包括行进轮组、与所述行进轮组的锥齿轮同心连接的传动丝杆,和用于支撑所述太阳轮的固定盘;球囊/支架控制模块,用于控制球囊导管或支架导管的前进或后退,所述球囊/支架控制模块包括传动轮组件,所述传动轮组件包括摩擦轮组,所述摩擦轮组下方有摩擦轮组齿轮互相啮合连接,所述摩擦轮组夹持所述球囊导管或所述支架导管前进或后退;以及导引导管控制模块,用于控制导引导管的前进或后退,所述导引导管控制模块包括Y型组合体,所述Y型组合体包括上方的Y型阀和下方的齿轮齿条组,所述Y型阀远端端口连接所述导引导管,近端端口穿入所述导丝,所述导丝通过所述Y型阀进入所述导引导管,并沿着所述导引导管内腔到达手术部位,所述齿轮齿条组带动所述Y型组合体前进或后退,从而带动所述导引导管的前进或后退;其中,所述转动轮组、所述行进轮组、所述摩擦轮组和所述Y型组合体均通过电机驱动,并与远程微机连接。
- 如权利要求1所述的系统,其特征在于,所述导丝控制模块中的所述转动轮组的转动带动同心连接的所述转动轴一同转动,所述转动轴又带动所述行星轮转动,所述行星轮通过啮合作用带动所述太阳轮转动,从而带动导丝的转动;所述行进轮组的锥齿轮的转动带动所述传动丝杆转动,所述固定盘与所述传动丝杆螺纹啮合连接,并随着所述传动丝杆的转动而前进或后退,所述固定盘的前进或后退,带动导丝的前进或后退。
- 如权利要求1所述的系统,其特征在于,所述球囊/支架控制模块中传动轮 组件的摩擦轮组齿轮转动,带动上方摩擦轮转动,所述摩擦轮的转动,带动所述摩擦轮夹持着的球囊导管或支架导管的前进或后退。
- 如权利要求1所述的系统,其特征在于,所述导引导管模块中Y型组合体的齿轮齿条组中的齿轮带动与之啮合的齿条移动,使所述Y型阀和连接的所述导引导管前进或后退。
- 如权利要求1所述的系统,其特征在于,在整个系统的纵向方向上,从近端到远端设有多个可以自上而下直接放置导丝的线槽,包括外盒、轮盘组、导丝承托杆和固定板,便于手术前放置导丝和手术中取出及交换导丝,也便于导丝和球囊导管或支架导管的配合使用。
- 如权利要求1所述的系统,其特征在于,在所述固定盘上设有至少两个固定齿轮,所述固定齿轮与所述太阳轮齿轮啮合连接,用于固定所述太阳轮。
- 如权利要求1所述的系统,其特征在于,所述导丝控制模块包括用于锁紧所述导丝的锁紧装置,所述锁紧装置固定在所述太阳轮上。
- 如权利要求7所述的系统,其特征在于,所述锁紧装置包括锁紧控制组件、主动部件、和固定部件,其中,所述固定部件固定在所述太阳轮上且与所述线槽的一侧对齐,所述主动部件相对于所述固定部件设置,且与所述线槽的另一侧对齐,所述锁紧控制组件与所述主动部件连接,用于控制所述主动部件相对于所述固定部件的位置关系;所述锁紧控制组件包括按键、连动杆、弹簧和限位块,其中,所述弹簧和所述限位块设置在所述主动部件的内腔中,所述限位块固定不动,所述弹簧位于所述限位块和所述主动部件的侧壁之间,所述连动杆的一端与所述按键连接,另一端与所述主动部件的连接。
- 如权利要求1所述的系统,其特征在于,所述导丝控制模块包括导丝承托杆,所述导丝承托杆设置在轮盘组和所述固定板之间。
- 如权利要求1所述的系统,其特征在于,术者通过远程微机操控端,利用信号传输远程控制所述导丝控制模块、球囊/支架控制模块和导引导管控制模块的运动。
- 如权利要求1所述的系统,其特征在于,所述系统包括非接触式电机系统,所述非接触式电机系统设置在所述终端执行系统上,用于为所述介入器材的前进、后退和旋转提供传动力;所述非接触式电机系统包括电机、与所述电机联接且由所述电机驱动的第一磁感应联轴器、与所述第一磁感应联轴器相对应设置的第二磁感应联轴器、和与所述第二磁感应联轴器联接的传动结构;其中,所述第一磁感应联轴器和所述第二磁感应联轴器同轴心相对;所述第一磁感应联轴器和所述第二磁感应联轴器之间的距离为0-20毫米。
- 如权利要求1所述的系统,其特征在于,所述齿轮齿条组包括齿条框,所述Y型阀固定在所述齿条框上;齿轮,所述齿轮与所述齿条框上的直齿条啮合连接;安装在所述齿条框上的运动磁性件;和与所述运动磁性件相作用的固定磁性件;其中,所述固定磁性件固定在所述终端执行系统的壳体上。
- 如权利要求1所述的系统,其特征在于,所述系统包括定位器组件,所述定位器组件包括导丝控制模块定位器,所述导丝控制模块定位器用于所述终端执行系统的导丝控制模块的定位;所述导丝控制模块定位器包括设置在所述固定盘底部的第一感应点,用于感应所述第一感应点的第一感应器;设置在所述太阳轮上的与所述线槽相对的一端上的第二感应点,用于感应所述第二感应点的第二感应器;所述第一感应器和所述第二感应器设置在所述终端执行系统的底部;其中,所述第一感应器通过感测到所述第一感应点而确定所述固定盘的位置,在确定所述固定盘的位置的情况下,所述第二感应器通过感测到所述第二感应点而确定所述太阳轮的角度位置。
- 一种手术机器人系统,所述系统包括远程微机操控端、手术机械臂和终端执行系统;其中,终端执行系统包括导丝控制模块,用于控制导丝的前进、后退及旋转,所述导丝控制模块包括:转动组件,所述转动组件用于控制所述导丝的旋转,所述转动组件包括一个或多个行星轮,驱动所述行星轮转动的第一非接触式电机系统和与所述行星轮啮合的太阳轮,其中所述太阳轮上设有线槽,所述线槽用于嵌入所述导丝;输送组件,所述输送组件用于控制所述导丝的前进和后退,所述输送组件包括传动丝杆,用于支撑所述太阳轮和所述行星轮的固定盘和用于连接所述传动丝杆和所述固定盘的第二非接触式电机系统;其中,所述传动丝杆与所述第二非接触式电机系统的电机的电机轴同轴设置,随着所述第二非接触式电机系统的电机的转动,所述固定盘前进和后退。
- 如权利要求14所述的系统,其特征在于,所述终端执行系统包括驱动壳体和执行壳体,其中,所述行星轮、所述太阳轮和所述固定盘设置在所述执行壳体中,所述传动丝杆设置在所述驱动壳体中,所述驱动壳体和所述执行壳体通过所述第一非接触式电机系统和所述第二非接触式电机系统连接成整体,其中,所述第一非接触式电机系统的电机通过中间连接件附接到所述传动丝杆上,随所述固定盘同进退。
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| JP2023540725A JP7656361B2 (ja) | 2021-08-11 | 2022-08-09 | 手術ロボットシステム |
| US18/251,145 US20240008943A1 (en) | 2021-08-11 | 2022-08-09 | Surgical robot system |
| EP22855450.7A EP4233763B1 (en) | 2021-08-11 | 2022-08-09 | Surgical robot system |
| ES22855450T ES3039585T3 (en) | 2021-08-11 | 2022-08-09 | Surgical robot system |
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| CN202110921449.1 | 2021-08-11 | ||
| CN202110921449.1A CN113598947B (zh) | 2021-08-11 | 2021-08-11 | 血管介入导航手术系统 |
| CN202210114671.5A CN116549814B (zh) | 2022-01-30 | 2022-01-30 | 用于血管介入机器人的导引导管的驱动和定位装置 |
| CN202210114658.XA CN116549117A (zh) | 2022-01-30 | 2022-01-30 | 用于血管介入机器人的定位器组件 |
| CN202210114671.5 | 2022-01-30 | ||
| CN202210120116.3 | 2022-01-30 | ||
| CN202210120116.3A CN116549118A (zh) | 2022-01-30 | 2022-01-30 | 用于血管介入机器人的非接触式电机系统 |
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| JP2025031502A (ja) * | 2023-08-22 | 2025-03-07 | ジェイ ロボティクス メディカル リミテッド | 血管インターベンションナビゲーション手術システムのための作動システム |
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- 2022-08-09 EP EP22855450.7A patent/EP4233763B1/en active Active
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| EP4233763A1 (en) | 2023-08-30 |
| US20240008943A1 (en) | 2024-01-11 |
| EP4233763B1 (en) | 2025-07-30 |
| JP7656361B2 (ja) | 2025-04-03 |
| ES3039585T3 (en) | 2025-10-22 |
| EP4233763A4 (en) | 2024-10-09 |
| EP4233763C0 (en) | 2025-07-30 |
| JP2024519406A (ja) | 2024-05-13 |
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